NorthStar Portable Generator - 5,500 Surge Watts, 4,500 Rated Watts, EPA and CARB-Compliant Digital CDI ignition offers excellent starting and high-power output Full roll cage with antirip mounts prevent damage if tipped Solid base prevents grass, dirt and dust from getting into the engine and alternator V-mount vibration isolation system extends generator life High-quality 100% copper-wound brushless head with low THD for safe use with sensitive equipment